“ditch”的概念、定义、翻译、参考文献-科学参考

单词	ditch
释义	ditch [dich] ^{CIVIL ENGINEERING} 1. A small artificial channel cut through earth or rock to carry water for irrigation or drainage. 2. A long narrow cut made in the earth to bury pipeline, cable, or similar installations. ^{PETROLEUM ENGINEERING} On a drilling rig, a mudflow trench leading from the conductor-pipe outlet.
随便看	backing space backing-space technique backing storage pachycephalosaur Pachycephalosauridae pachyderm pachydermatous pachydermia pachyglossal pachyglossia pachygyria pachymeningitis pachymeter pachynema pachytene Pacific anticyclone Pacific Equatorial Countercurrent Pacific faunal region Pacific high Pacific North Equatorial Current Pacific Ocean Pacific South Equatorial Current Pacific Standard Time Pacific suite Pacific temperate faunal region

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